public static String getSign(Map<String,String> param, String appSecret) throws ExpressErrorException
param - 签名参数appSecret - appSecretExpressErrorExceptionpublic static String encode(String param) throws ExpressErrorException
param - 参数ExpressErrorExceptionpublic static String md5(String source) throws ExpressErrorException
source - 值ExpressErrorExceptionCopyright © 2022. All rights reserved.